The Insulator,spacer, cataloged under National Stock Number 5970-01-308-3902, is classified within Federal Supply Class 5970 (Electrical Insulators and Insulating Materials) of the Electrical and Electronic Equipment Components group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-308-3902 |
| Item Name | Insulator,spacer |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Status | ACTIVE |
| Surface Treatment and Location | OVERALL CHEMICALLY COAT,MIL-C-5541,CLASS 3 |
| Material Document and Classification | L-P-410, COMP 6/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material Document and Classification | QQ-A-250/1 FED SPEC SINGLE MATERIAL RESPONSE FIRST OUTSIDE SURFACE |
| Material Document and Classification | QQ-A-250/1 FED SPEC SINGLE MATERIAL RESPONSE SECOND OUTSIDE SURFACE |
| Material | PLASTIC POLYHEXAMETHYLENE ADIPAMIDE OVERALL |
| Material | ALUMINUM ALLOY 1100 FIRST OUTSIDE SURFACE |
| Material | ALUMINUM ALLOY 1100 SECOND OUTSIDE SURFACE |
| Material | ALUMINUM ALLOY 1100 THIRD OUTSIDE SURFACE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 3068039P1 | 3/2 Design control — primary reference U.S. Government activity |
| 3068039G1 | 5/9 Secondary reference U.S. Government activity |
NSN 5970-01-308-3902 is a Insulator,spacer, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
Key specifications for 5970-01-308-3902: Overall Height: 0.620 INCHES NOMINAL IN; Surface Treatment and Location: OVERALL CHEMICALLY COAT,MIL-C-5541,CLASS 3; Material Document and Classification: L-P-410, COMP 6/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Material Document and Classification: QQ-A-250/1 FED SPEC SINGLE MATERIAL RESPONSE FIRST OUTSIDE SURFACE. 8 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.